.clearfix:before,.clearfix:after{content:"";display:block;clear:both;}
.hide{display:none !important;}
.bottomfix{position:fixed;bottom:0;width:100%;max-width:750px;z-index:10;}
.h_box{display:-webkit-box;display:flex;width:100%;}
.flex_1{-webkit-box-flex:1;box-flex:1;}
.flex_pjustify{justify-content:space-between;} 
